ame7720 AKM Semiconductor, Inc., ame7720 Datasheet - Page 6

• Manufacturer Part Number: ame7720
• Description: Step-up/step-down 60ma Regulated Charge Pump - Asahi Kasei Microsystems
• Manufacturer: AKM Semiconductor, Inc.

n Electrical Specifications(AME7720)
6
AME7720 / 7721
Note 1: Effective series resistance (ESR) of capacitors is < 0.1
T
Typical Values are at T
A
Input Voltage
Output Voltage
Quiescent Current
Output Current
Short Circuit Current Limit
Ripple Voltage
Efficiency
Frequency
EN Input Threshold High
EN Input Threshold Low
EN Input Current High
EN Input Current Low
V
Over Temperature Shutdown
Over Temperature Hysterisis
=-40
OUT
O
Turn-on time
C to +85
Parameter
AME, Inc.
1
O
C, V
IN
A
= V
=25
OUT
O
C.
/2+0.75V, I
Symbol
V
V
OTS
OTH
RIPPLE
I
f
V
V
t
OUT
I
OSC
V
I
OUT
I
SC
I
ON
IH
Q
IL
IN
IH
IL
OUT
= 5mA , C
1.8V < V
1.8V < V
I
I
I
I
Oscillator Free
OUT
OUT
OUT
OUT
I
I
OUT
I
OUT
I
V
OUT
EN = GND
OUT
V
V
Running
IN
<= 15mA, 2.7V < V
<= 60mA, 3.0V < V
<= 15mA, 1.8V < V
<= 60mA, 2.2V < V
IN
IN
= 15mA,
= 60mA
= 2.7V
= 60mA
= 0mA
IN
= 3V,
= 3V,
IN
IN
Test Conditions
= C
< 5.5V,
< 5.5V,
V
V
V
V
EN = GND
OUT
OUT
EN = V
OUT
OUT
60mA Regulated Charge Pump
OUT
= 3.3V
= GND
=2.2 F , C
= 5V
= 5V
IN
T
A
=-40~+85
T
T
IN
IN
IN
IN
A
A
=25
=25
PUMP
< 5.5V
< 5.5V
< 5.5V
< 5.5V
o
o
C
C
= 0.22 F, V
o
Step-Up/Step-Down
C
Min
4.75
3.14
2.7
1.8
1.3
60
EN
0.01
0.15
Typ
1.0
160
3.3
60
80
50
90
20
=1.3V
5
Max
5.25
3.46
100
5.5
5.5
0.1
0.6
0.1
0.1
mVp-p
Units
MHz
mA
mA
ms
o
%
V
V
V
V
C
A
A
A